noun🔗ShareAny plant of the family Apiaceae, also called Umbelliferae, whose inflorescence is an umbel, such as a carrot or celery."My garden is thriving with umbellifers like dill, parsley, and carrots, all attracting beneficial insects. "plantvegetableagriculturefoodbiologysciencenatureorganismChat with AIVocabulary GamePractice Reading